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2014/10/15 ¤U¤È 10:09:55
iphone Programming Glossary: grayUISearchbar clearButton forces the keyboard to appear http://stackoverflow.com/questions/1092246/uisearchbar-clearbutton-forces-the-keyboard-to-appear which acts as a live filter for a table view. When the keyboard is dismissed via endEditing the query text and the gray circular clear button remain. From here if I tap the gray clear button the keyboard reappears as the text is cleared. How.. keyboard is dismissed via endEditing the query text and the gray circular clear button remain. From here if I tap the gray clear button the keyboard reappears as the text is cleared. How do I prevent this If the keyboard is not currently open..
Light gray background in “bounce area” of a UITableView http://stackoverflow.com/questions/1166236/light-gray-background-in-bounce-area-of-a-uitableview gray background in &ldquo bounce area&rdquo of a UITableView Apple's iPhone apps such as Music and Contants use a search bar.. When you scroll down so that the search bar moves down the empty space above the scroll view's contents has a light gray background color see screenshot . Notice that the search bar has a slightly darker edge line at its top. This is not there.. uikit uisearchbar share improve this question Setting transparencies is bad for performance. What you want is the gray area above the search bar but it should still be white beyond the end of the list. You can add a subview to your UITableView..
Styling the cancel button in a UISearchBar http://stackoverflow.com/questions/1200149/styling-the-cancel-button-in-a-uisearchbar void setShowsCancelButton animated . I've changed the tintColor of the search bar like this in an attempt to get a grayish searchbar UISearchBar searchBar UISearchBar alloc initWithFrame CGRectMake 0 0 320 40 searchBar.tintColor UIColor colorWithWhite.. UIColor colorWithWhite 0.8 alpha 1.0 This is what it looks like now notice how the cancel button is also gray http twitpic.com c0hte Is there a way to set the color of the cancel button separately so it looks more like this http twitpic.com..
Drop Shadow on UITextField text http://stackoverflow.com/questions/1274168/drop-shadow-on-uitextfield-text protocol. Using that you can update the lower text simultaneously. You could also make the lower text the shadow text gray and even slightly blurry using the fact that fractionally offset text rects appear blurry. Added Oh yea don't forget to..
http://stackoverflow.com/questions/1298867/convert-image-to-grayscale image to grayscale I am trying to convert an image into grayscale in the following way #define bytesPerPixel 4 #define bitsPerComponent.. image to grayscale I am trying to convert an image into grayscale in the following way #define bytesPerPixel 4 #define bitsPerComponent 8 unsigned char getBytesForImage UIImage pImage.. CGRectMake 0 0 m_width m_height i CGImage CGContextRelease context CGColorSpaceRelease colorSpace now convert to grayscale uint8_t m_imageData uint8_t malloc m_width m_height for int y 0 y m_height y for int x 0 x m_width x uint32_t rgbPixel..
http://stackoverflow.com/questions/1698971/uiimage-color-changing height image CGImage for int y 0 y height y for int x 0 x width x uint8_t rgbaPixel uint8_t pixels y width x uint32_t gray 0.3 rgbaPixel RED 0.59 rgbaPixel GREEN 0.11 rgbaPixel BLUE rgbaPixel RED gray rgbaPixel GREEN gray rgbaPixel BLUE gray.. uint8_t pixels y width x uint32_t gray 0.3 rgbaPixel RED 0.59 rgbaPixel GREEN 0.11 rgbaPixel BLUE rgbaPixel RED gray rgbaPixel GREEN gray rgbaPixel BLUE gray CGImageRef newImage CGBitmapContextCreateImage context CGContextRelease context.. y width x uint32_t gray 0.3 rgbaPixel RED 0.59 rgbaPixel GREEN 0.11 rgbaPixel BLUE rgbaPixel RED gray rgbaPixel GREEN gray rgbaPixel BLUE gray CGImageRef newImage CGBitmapContextCreateImage context CGContextRelease context CGColorSpaceRelease..
ipod touch / iphone development on Windows? [duplicate] http://stackoverflow.com/questions/377672/ipod-touch-iphone-development-on-windows without SSE3 it gets a little more involved. If you purchase or already own a version of Leopard then this is a gray area since the Leopard EULA states you may only run it on an Apple Labeled machine. As many point out if you stick an Apple..
iphone/ipad: How exactly use NSAttributedString? http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-nsattributedstring specify a range so it affects the whole string attrStr setFont UIFont systemFontOfSize 12 attrStr setTextColor UIColor grayColor now we only change the color of Hello attrStr setTextColor UIColor redColor range NSMakeRange 0 5 2 Affect the NSAttributedString.. UITextAlignmentJustify Hello World will be displayed in the label justified Hello in red and World in gray. Note In iOS 6 you can render attributed strings using the attributedText property of UILabel. share improve this answer..
Really cool way to create custom UITabBar for iPhone app? http://stackoverflow.com/questions/4640588/really-cool-way-to-create-custom-uitabbar-for-iphone-app image is not that blue ish default one neither the default state which displays in a different shade of brown and gray version. nice Items separators with beveled vertical lines. diferrent background image for the tabBar different height for..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare for Array 2 we have 5. The lower score wins so the most similar array is Array 2. The best warping path is marked gray. This is only a sketch of DTW. There are a number of issues you have to address in a real world application. For example..
http://stackoverflow.com/questions/655225/uiwebview-underside underside Is there a way to change the color of the gray underside of the UIWebView that's seen when the page is overscrolled iphone share improve this question Just set the..
http://stackoverflow.com/questions/675433/custom-colors-in-uitabbar custom colors and background images in a UITabBar I realize that Apple would like everyone to use the same blue and gray tab bars but is there any way to customize this Second even I were to create my own TabBar like view controller along with..
tabbar item image and selectedImage http://stackoverflow.com/questions/8939399/tabbar-item-image-and-selectedimage 2 issues 1 The image is white colored but when I run the application its showing all the images on tab bar item as gray colored. How can I make it look same as is in the original image. 2 I have a selected image that I want to add on the tab..
MKMapView annotations changing/losing order? http://stackoverflow.com/questions/9539802/mkmapview-annotations-changing-losing-order MKPinAnnotationColorGreen pin drops when it first appears annotationView.animatesDrop TRUE tapping the pin produces a gray box which shows title and subtitle annotationView.canShowCallout YES UIButton infoButton UIButton buttonWithType UIButtonTypeDetailDisclosure..
http://stackoverflow.com/questions/13248680/ocr-using-opencv if src.data std cout Usage . Histogram_Demo path_to_image std endl Convert to grayscale cvtColor src src CV_BGR2GRAY Apply Histogram Equalization equalizeHist src dst iv.image self UIImageFromCVMat src Thanks 1 After convert in GRAY 2 Apply.. Apply Histogram Equalization equalizeHist src dst iv.image self UIImageFromCVMat src Thanks 1 After convert in GRAY 2 Apply Black and White effect 3 Remove dark black background and change image orientation. iphone objective c ios opencv..
Remove @“” from NSString or typecast NSString into variable name http://stackoverflow.com/questions/5719201/remove-from-nsstring-or-typecast-nsstring-into-variable-name and then I want to #define this as a UIColor so I can quickly change color's. I want something to work like so #define GRAY UIColor darkGrayColor Then read from file the string @ GRAY and put it in a NSString variable called kColor And then paste.. change color's. I want something to work like so #define GRAY UIColor darkGrayColor Then read from file the string @ GRAY and put it in a NSString variable called kColor And then paste this onto a backgroundcolor property like so myController.view.backgroundColor.. property like so myController.view.backgroundColor kColor now this means I get myController.view.backgroundColor @ GRAY I need myController.view.backgroundColor GRAY for the #define to work. So how do i remove @ from the string or typecast..
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